Used to treat worms and parasites. It is not advisable to give to birds that are very ill. The drench is meant to be used in the drinking water at the rate of 8 cc/ml to a gallon for one day and then repeat in 10-12 days. 8 oz.\u00A0\u00A0\u00A0 See label for dosage instructions for sheep. THIS PRODUCT CAN NOT BE SOLD OR SHIPPED TO CALIFORNIA